In 2013, a Safran/Honeywell joint venture demonstrated An Airbus A320 taxiing with engine covers at the Paris Air Show, but Honeywell left by 2016.
[4] For the Safran integrated EGTS, a 20 kW (27 hp) motor within main landing gear wheels provides a fuel burn reduction of 4% over a flight cycle.
[3] In 2012, easyJet, in collaboration with Honeywell and Safran, announced that it would be the first airline to support the development and trial of the electric green taxiing system (EGTS).
[9] In March 2014, Honeywell and Safran signed a Memorandum of Understanding with GoAir to support the advancement of the EGTS taxiing system.
[10] GoAir will test the system and supply operational data to have an accurate projection of fuel saving to potential customers.
[14] Competitor Taxibot is the only certified and operational alternative taxiing system in the market; it is a semi-robotic tractor that meets the aircraft for taxi-in and taxi-out, once connected it is controlled by the pilot.